Adjustable type Self-adjusting

RoHSCompliant
対応品
RoHS

Optional Parts
Nut OP-M42

Square flange OP-040 M42SF

ModelModel
OP-040M42SF

124-φ8.8

10Fixing slit

Ｍ42×1.5

41.4

4-φ4.6

2 Rotary Damper

OP-M424-2.5

1 Soft Absorber●Products specification might be changed without notice.

New products

Fixed Type

41.4

Ｍ42×1.5

57.2

Mass 64g

Mass 153g

Rectangle flange OP-040 M42RF

Model

Model

OP-020M42

OP-040M42RF● Once the attachment site is determined, uset he main unit’s nut tosecurely fasten in place.

122-φ5Fixing slit

41.457φ49

Ｍ42×1.5

5 Helical Isolator

φ56

4-φ8.8

Ｍ42× 1.5

4 Speed Controller

Stopper nut OP-020 M42

313 Magnum Series

53
φ59

60.5

Mass 370g

76

Urethane cap OP-090 M42A

Mass 251g

Side mount OP-M42SM

ModelModel

OP-090M42A

OP-M42SM* Side mount is sold as a set of two.
* Recommended bolt: M8 X 50 hexagon socket head bolt

6 Model Selection Form

32

φ15

Ｍ42×1.5

12.5
153055

φ44Fixing
slit

24.5

Mass 22g

38.1
76.295

φ925
Mass 676g (1 unit)

77

New products

ソフトアブソーバー
Soft Absorber

Fixed TypeFA-4225B/FA-4225SL/FA-4250B/FA-4250SL Series

Adjustable type Self-adjusting

RoHSCompliant
対応品
RoHS

1 Soft Absorber●Products specification might be changed without notice.

Optional Parts
Eccentric angle adaptor OP-010M4225/M4250
Model
OP-010M4250(OP-010M4250-1)

D

3 Magnum Series● Screw the eccentric angle adaptor into the main unit until the cap for the eccentric angle and the piston rod form a tight connection.
While maintaining this position, fasten the main unit’s nut until secured.
● Use the eccentric angle adaptor when the eccentric angle is 2.5°or larger.
● The main unit can also be used as a stopper.
● Use it with a capless soft absorber.
10°10°● The maximum operating eccentric angle with an eccentric angle adaptor is ±10°.
● Nut for unit is not inclusive.
φF● Not usable for FA-4250YD-C, FWM-4250YBD-C.
Cap for eccentric angle
OP-010M4225-1● The caps and the guides for inclined use are not unbundled.
Guide for eccentric angle(OP-010M4225-2
OP-010M4250-2)

C2 Rotary Damper

OP-010M4225HE

5 Helical Isolator

OP-M426 Model Selection Form

ModelＡＢ

OP-010M4225

133

109

OP-010M4250

203

154

C10D2449

E20φF28G194
290

HφIWeight g

M64×2

4.6

1,600
2,500

Nut OP-M64
Model
OP-M64

4-7

φ76

2-70

● Usable as the nut for eccentric angle adaptor

Ｍ64×2

10
Mass 100g

78

G(Total length)(B)

A

4 Speed Controller
4-φI

New products

ソフトアブソーバー
Soft Absorber

FA-4225B/FA-4250B/FA-4225SL/FA-4250SL/FA-4275B Series

1 Soft Absorber
Optional Parts

φDφD1φC

2 Rotary Damper

Lock screw

Adjustment screw

Urethane cap

BEA
A1

3 Magnum Series*The absorber’s main unit does not come with nuts.

4 Speed Controller

Dimensions
Model
FA-4225B3/SL-C

A

A1

144

162

FA-4250B3/SL-C

195

213

FA-4275B3-C

246

264

B

C

D

D1

E
92

M42×1.5

1238

44

118
143

Specifications
5 Helical Isolator

Model
FA-4225B3-C
FA-4225SL-C
FA-4250B3-C

6 Model Selection Form

FA-4250SL-C
FA-4275B3-C

StrokemmMax.
absorptionenergyJ（kgf･m）25260（26.5）

50520（53.1）

75780（79.6）

Max.
equivalentmasskg（kgf）

Rarge ofMax. drag Max.cycle rate
impact rate
N（kgf） cycle/minm/s

3,400（3,400）

0.3～3.020

81,400（81,400）

0.05～0.5106,500（6,500）

0.3～3.0

162,700（162,700） 0.05～0.5
9,700（9,700）

31,590（3,223）

0.3～3.0

Precautions for Use* Do not use this product without carefully reading the attached owner’s manual.
* Ensure that an external stopper (Stopper nut OP-020M42) is also used.
* Do not turn the oil inlet screw located at the bottom of the main unit.
* Ensure that sufficient mounting strength is secured for this product. (As aguideline, it should be 2 to 3 times the maximum drag listed in the catalogue.)* Do not use this product in a vacuum or a location where it may come in contact with oil.
* Ensure that an eccentric load is not applied to the soft absorber(Allowable eccentric angle: within ±2.5°)* The urethane caps are consumables. Please replace them when necessary.

76

1056Absorption energy ecovering
Operatingper minute
power of thetemperature
piston rod
J/min℃（kgf）（kgf･m/min） NMassg

1,858（190）795

2,372（242）120（12.2） －5～70

3,345
（341）

1,020
1,240

Adjustment Method* To adjust, turn the adjustment knob located at the bottom of
the main unit.

* Because the adjustment can be done in an analog manner,a value between two integers on the indicator can be set.
* Once the adjustment is complete, secure with a lockscrew using the attached hex wrench.